public void AddToCart(Product product)
{
// Get the matching cart and product instances
var cartItem = storeDB.Carts.SingleOrDefault(
c => c.CartId == ShoppingCartId
&& c.ProductId == product.Id);
if (cartItem == null)
{
// Create a new cart item if no cart item exists
cartItem = new Cart
{
ProductId = product.Id,
CartId = ShoppingCartId,
Count = 1,
DateCreated = DateTime.Now
};
storeDB.Carts.Add(cartItem);
}
else
{
// If the item does exist in the cart,
// then add one to the quantity
cartItem.Count++;
}
// Save changes
storeDB.SaveChanges();
}
public ActionResult Create(Product product)
{
if (ModelState.IsValid)
{
db.Products.Add(product);
db.SaveChanges();
return RedirectToAction("Index");
}
ViewBag.Categories = new SelectList(db.Categories, "CategoryId", "Name", product.CategoryId);
ViewBag.BrandId = new SelectList(db.Brands, "BrandId", "Name", product.BrandId);
return View(product);
}
public ActionResult Edit(Product product)
{
if (product.CategoryId == 0)
{
db.Categories.Add(product.Category);
db.SaveChanges();
product.CategoryId = product.Category.CategoryId;
}
else
{
product.Category.CategoryId = product.CategoryId;
}
if (ModelState.IsValid)
{
db.Entry(product).State = EntityState.Modified;
db.SaveChanges();
return RedirectToAction("Index");
}
ViewData["NewCategory"] = null;
ViewBag.Categories = new SelectList(db.Categories, "CategoryId", "Name", product.CategoryId);
ViewBag.BrandId = new SelectList(db.Brands, "BrandId", "Name", product.BrandId);
return View(product);
}